Model provider4 modelsPrivacy policy

xAI

xAI serves 4 text models on LLM API, all from xAI.

Models and prices

Prices when xAI serves the request.

Text 4

Prices per 1M tokens

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Text models on xAI and their prices on LLM API

Grok 4.7`xai/grok-4.7`	$6	$18	$1.5	500K
Grok 4.6`xai/grok-4.6`	$2	$6	$0.5	500K
Grok 4.5`xai/grok-4.5`	$2	$6	$0.3	500K
Grok 4.3`xai/grok-4.3`	$1.25	$2.5	$0.2	1M

Send requests to xAI

Put xai/ before a model ID and the request goes to xAI. If xAI’s uptime over the last 5 minutes is below 90%, it goes to another provider of the model, unless it sends X-No-Fallback: true. Routing docs

Example: Grok 4.7

POST /v1/chat/completionsSet LLMAPI_KEY to your LLM API key.Chat Completions docs

import os

from openai import OpenAI

client = OpenAI(
    base_url="https://api.llmapi.ai/v1",
    api_key=os.environ["LLMAPI_KEY"],
)

response = client.chat.completions.create(
    model="xai/grok-4.7",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.llmapi.ai/v1",
  apiKey: process.env.LLMAPI_KEY,
});

const response = await client.chat.completions.create({
  model: "xai/grok-4.7",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(response.choices[0].message.content);

curl https://api.llmapi.ai/v1/chat/completions \
  -H "Authorization: Bearer $LLMAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "xai/grok-4.7",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Prices synced November 13, 2026.